Serta 44955 Big and Tall Wellness by Design Executive Leather Office Chair, Black Generous seating area and commercial-grade big & tall components accommodate up to 350 lbs. For uncompromising comfort, stability and durability Flexible air lumbar pivots with movement to correct posture and provide better back support than traditional office chairs Height, tilt, lift, lumbar and arm adjustments allow customized positioning to improve body alignment and alleviate discomfort Deep, layered body pillows and padded headrest contour and cushion the body 10-Year limited warranty